limits calls to functions that return promises

a promise-based semaphore for handling javascript concurrency

A very simple Semaphore, with an easy to use API and excellent TypeScript typings.

A simple utility to quickly replace text in one or more files.

An asynchronous semaphore.

A library for querying Semaphore smart contract.

Provides 'AsyncSemaphore', an async coordination primitive.

A toolbox of utilities to help with async (promise-based) transformations

Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes

Animates a numerical value by counting to it

Create distributed semaphores using AWS Step Functions and Amazon DynamoDB to control concurrent invocations of contentious work.

Coord-Box — distributed coordination primitives for Node.js: counting semaphores and an idempotency-key registry. Zero runtime dependencies. Pluggable backends (in-memory, Redis) and framework adapters.

Implement virtual semaphore for asynchronous processing

A "standard library" of stuff I find to routinely be useful in Node.js

A command line tool to set up your Semaphore project and get group data.

A promise-based Semaphore utility to limit async concurrency

A wrapper of the [Semaphore](https://semaphore.appliedzkp.org/) protocol, much like `@pcd/semaphore-group-pcd`, which enables PCD SDK-conforming applications to request, prove, and verify identity-revealing Semaphore protocol signals. I.e. you can use thi

Excubiae contracts.

Count the number of OpenAI tokens in a string. Supports all OpenAI Text models including GPT-5, GPT-4, GPT-3.5-turbo, and specialized models

A Hardhat plugin to deploy Semaphore contracts.